Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
Cash Flows From Operating Activities
Net loss	$ (314,717)	$ (318,390)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	325,392	355,292
Changes in assets and liabilities
Increase in inventories	(82,326)	(141,799)
Decrease in prepaid & other	400,151	214,098
Increase in income taxes refundable		(6,000)
Decrease in income taxes payable		(151,227)
Decrease in other long-term assets		3,800
Increase in deferred tax asset	(169,500)	(171,500)
Decrease increase in accounts payable	(185,931)	(264,128)
Decrease in accrued expenses	(208,532)	(77,374)
Increase in other current liabilities	594,359	563,883
Net cash provided by operating activities	358,896	6,655
Cash Flows From Investing Activities
Expenditures for land, building and equipment	(315,987)	(44,422)
Net sales & maturities (purchases) of short-term investments	1,319,777	(499,067)
Purchases of marketable securities	(24,290)	(270,898)
Net cash provided by (used by) investing activities	979,500	(814,387)
Cash Flows From Financing Activities
Payment of cash dividends	(877,365)	(851,561)
Net cash used in financing activities	(877,365)	(851,561)
Net Increase (decrease) in Cash and Equivalents	461,031	(1,659,293)
Cash and Cash Equivalents, Beginning of period	842,114	3,437,780
Cash and Cash Equivalents, End of period	1,303,145	1,778,487
Supplemental Disclosures of Cash Flow Information
Income taxes		$ 157,227